<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="convert.js"></script>
<title>Insert title here</title>
</head>
<body>
	<div>
		<p>Convert</p>
		<input type="text" id="input" />
		<select id="first">
			<option value="kg" selected="selected">kg</option>
			<option value="lb">lb</option>
		</select>
		<select id="second">
			<option value="kg">kg</option>
			<option value="lb" selected="selected">lb</option>
		</select>
		<button id="btn" onclick="calculate();">Calculate</button>
		<p id="result"></p>
	</div>	
</body>
</html>